Current conditions at
Hyannis, Barnstable Municipal-Boardman Airport (KHYA)
Lat: 41.67°NLon: 70.27°WElev: 49ft.
Fog/Mist
47°F
8°C
| Humidity | 97% |
| Wind Speed | NE 10 mph |
| Barometer | 30.08 in (1018.8 mb) |
| Dewpoint | 46°F (8°C) |
| Visibility | 4.00 mi |
| Wind Chill | 42°F (6°C) |
| Last update | 18 Apr 9:56 am EDT |
Extended Forecast for
South Dennis MA
Today

High: 49 °F
Areas Fog
Tonight

Low: 43 °F
Areas Fog
Sunday
High: 56 °F
Chance Rain
and Patchy
Fog then Rain
and Patchy
FogSunday Night
Low: 38 °F
Rain then
Chance RainMonday

High: 51 °F
Mostly Sunny
Monday Night

Low: 35 °F
Mostly Cloudy
Tuesday

High: 47 °F
Sunny
Tuesday Night

Low: 37 °F
Partly Cloudy
Wednesday

High: 54 °F
Partly Sunny
Detailed Forecast
Today
Areas of fog after 4pm. Otherwise, cloudy, with a high near 49. Northeast wind 8 to 10 mph, with gusts as high as 21 mph.
Tonight
Areas of fog. Otherwise, cloudy, with a low around 43. Light and variable wind.
Sunday
Rain, mainly after 1pm. Patchy fog. High near 56. South wind 6 to 10 mph becoming southwest in the afternoon. Winds could gust as high as 20 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.
Sunday Night
Rain, mainly before 11pm. Low around 38. West wind 6 to 8 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.
Monday
Mostly sunny, with a high near 51. West wind around 7 mph.
Monday Night
Mostly cloudy, with a low around 35. Calm wind becoming north 5 to 7 mph after midnight.
Tuesday
Sunny, with a high near 47. North wind around 7 mph.
Tuesday Night
Partly cloudy, with a low around 37. Southwest wind 5 to 7 mph.
Wednesday
Partly sunny, with a high near 54. Southwest wind around 9 mph.
Wednesday Night
Partly cloudy, with a low around 41. Southwest wind around 5 mph becoming northwest after midnight.
Thursday
Mostly sunny, with a high near 54. North wind around 7 mph.
Thursday Night
Partly cloudy, with a low around 42. Light and variable wind becoming northwest around 5 mph after midnight.
Friday
Mostly sunny, with a high near 53. Northeast wind 5 to 8 mph.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
South Dennis MA
41.69°N 70.16°W (Elev. 7 ft)
41.69°N 70.16°W (Elev. 7 ft)
2:29 am EDT Apr 18, 2026
11am EDT Apr 18, 2026-6pm EDT Apr 24, 2026


